Physics, 13.06.2021 22:00, markipler01

a brick of mass 0.8 kg is accidentally dropped from a high scaffolding. it reaches the ground with a kinetic energy of 240 J. How high is scaffolding ?(Take acceleration due to gravity g be 10 m s-¹)

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a brick of mass 0.8 kg is accidentally dropped from a high scaffolding. it reaches the ground with a...